But burros are not only good pack animals.

但是驴不仅仅是优秀的驮畜。

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In the United States, there are breeders who raise and sell burros.

在美国，有许多饲畜者饲养并卖驴子的。

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They wanted to pass laws to protect the burros and horses from hunters.

他们想通过法律来保护美洲驴和野马不被猎杀。

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Robin Rivello from the American Mustang and Burro Association says burros have even protected farm animals against bears.

VOA: special.2010.02.16

Animals that escaped or were freed became the ancestors of burros in the wild today.

VOA: special.2010.02.16

Burros are known for their sure footing on mountains while carrying heavy loads.

VOA: special.2010.02.16

Once these horses and burros are rounded up, the public rarely if ever has the the opportunity to see them again.

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From Topock, on Arizona's western border, Route 66 rolls north to Oatman, passing through the town's craggy hills, begging burros and hokey Old West charms.

BBC: Arizona��s top five scenic drives

Others include former bucking stock and rodeo horses, NYC carriage horses and other draft breeds, barrel racers, backyard horses, breeding stock, stolen horses and federally protected U.S mustangs and burros.

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